Branch Network
The Security State Bank Locations & Branches Emery, South Dakota
BankRegReports is independent of The Security State Bank and never asks for online banking logins or passwords.
The Security State Bank operates 2 branches from its headquarters in Emery, SD, .
The Security State Bank branch network
Both branches are in SOUTH DAKOTA, across 2 cities. Its largest office by deposits is the The Security State Bank office in Emery, SD, with $32.4M (62.0% of its branch deposits). It had the same number of branches on June 30, 2025.
The Security State Bank at a glance
Its CET1 capital ratio was 43.35% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $64.8M
- CET1 ratio, Q2 2026
- 43.35%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1920
Full financial profile · Is The Security State Bank safe? · The Security State Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Emery, SD (1 branch) | 1 of 1 | 100.0% | $32.4M |
| State: SD (2 branches) | 63 of 82 | <0.1% | $52.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in South Dakota.
Share by county and metro area
The Security State Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Hanson, SD (1 branch) | 2 of 2 | 30.0% | $32.4M | $107.8M |
| Mccook, SD (1 branch) | 4 of 4 | 9.7% | $19.8M | $204.9M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Mitchell, SD (1 branch) | 9 of 10 | 2.6% | $32.4M | $1.27B |
| Sioux Falls, SD (1 branch) | 38 of 39 | <0.1% | $19.8M | $1.13T |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| The Security State Bank | Emery, SD | 57332 | $32.4M |
| Canistota Branch | Canistota, SD | 57012 | $19.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 15749) · FFIEC NIC profile (RSSD 285553)